/*
 ============================================================================
 Page	     : 90
 Name        : prntval.c
 Date	     : 20210403
 Author      : Hbue 18060333
 Copyright   : Your copyright notice
 Description : printf()的返回值
 ============================================================================
 */

#include <stdio.h>

int main(void)
{
	int bph2o = 212;
	int rv = 0;

	rv = printf("%d F is water's boiling point.\n", bph2o);
	printf("The printf() function printed %d characters.\n", rv);
	
	return 0;
}

